From 3a1bf865b6c1b6b7c096eaf6dab91a465319488a Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Mon, 4 Apr 2005 00:52:23 +0000
Subject: Added DataX

---
 src/window.cpp | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 52 insertions(+), 2 deletions(-)

(limited to 'src/window.cpp')

diff --git a/src/window.cpp b/src/window.cpp
index 5ab893e..1646d70 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -18,10 +18,14 @@
 //
 //  -------------------------------------------------------------------------
 //
+#include <sstream>
+
 #include "w32dlib/window.h"
 
+
 namespace W32DLib
 {
+
 // ------------------------------------------------------------
 //
 Window::ProcSet		Window::m_procset;
@@ -31,6 +35,11 @@ Window::ProcSet		Window::m_procset;
 //
 Window::Window() : m_wnd(0)
 {
+    std::ostringstream name;
+
+    name << "W32DLIB_MUTEX_" << GetCurrentProcessId();
+
+    m_mutex=CreateMutex(NULL,FALSE,name.str().c_str());
 }
 
 
@@ -38,6 +47,18 @@ Window::Window() : m_wnd(0)
 //
 Window::~Window()
 {
+    if (m_mutex!=NULL)
+    {
+	CloseHandle(m_mutex);
+    }
+}
+
+
+// ------------------------------------------------------------
+//
+bool Window::HasMutex()
+{
+    return m_mutex!=NULL;
 }
 
 
@@ -57,6 +78,14 @@ HMENU Window::GetHMENU()
 }
 
 
+// ------------------------------------------------------------
+//
+bool Window::SetHMENU(HMENU menu)
+{
+    return SetMenu(m_wnd,menu) ? true:false;
+}
+
+
 // ------------------------------------------------------------
 //
 LRESULT Window::SendMsg(UINT msg, WPARAM wp, LPARAM lp)
@@ -105,7 +134,7 @@ std::string Window::GetText()
 //
 void Window::Enable(bool enable)
 {
-    ::EnableWindow(m_wnd,enable);
+    EnableWindow(m_wnd,enable);
 }
 
 
@@ -114,6 +143,7 @@ void Window::Enable(bool enable)
 
 BOOL Window::InstanceProc(HWND wnd, UINT msg, WPARAM wp, LPARAM lp)
 {
+    DWORD res=WAIT_OBJECT_0;
     bool ret=FALSE;
 
     switch(msg)
@@ -121,7 +151,27 @@ BOOL Window::InstanceProc(HWND wnd, UINT msg, WPARAM wp, LPARAM lp)
     	case WM_INITDIALOG:
     	case WM_CREATE:
 	    m_wnd=wnd;
-	    m_procset[wnd]=this;
+
+	    if (m_mutex)
+	    {
+		res=WaitForSingleObject(m_mutex,INFINITE);
+	    }
+
+	    if (res==WAIT_OBJECT_0)
+	    {
+		try
+		{
+		    m_procset[wnd]=this;
+		} 
+		catch (...)
+		{
+		}
+
+		if (m_mutex)
+		{
+		    ReleaseMutex(m_mutex);
+		}
+	    }
 
 	    ret=TRUE;
 	    break;
-- 
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